feat: use bubbletea framework

- implement TUI in bubbletea
  - split components into separate files
- remove now unused functions
- restructure files

internal/websocket/receive.go

@@ -2,7 +2,6 @@ package websocket
 
 import (
 	"encoding/json"
-	"fmt"
 	"github.com/charmbracelet/log"
 	"github.com/gorilla/websocket"
 
@@ -11,7 +10,8 @@ import (
 
 var Done = make(chan struct{})
 
-// Receives websocket messages and write them to `channel`
+// Receives websocket messages and writes them to a channel.
+// Closes the channel if websocket closes.
 func (c Client) ProcessServerMessages(channel chan<- GoTomato.ServerMessage) {
 	var serverMessage GoTomato.ServerMessage
 
@@ -25,8 +25,8 @@ func (c Client) ProcessServerMessages(channel chan<- GoTomato.ServerMessage) {
 				return
 			}
 			// Log any other errors
-			fmt.Println()
 			log.Error("Read error!", "reason", err)
+			close(channel)
 			return
 		}